Firefox 4 now available
First Firefox 4 comes a series of changes both aesthetically and under the hood. The first thing you notice is the change in appearance of the tabs and address bar. It looks much cooler than its predecessor and is IE9 feeling. The tabs above the address bar them a visual presence. Now it is possible for the user to switch easily to address bar.
Firefox can also help you keep track of multiple
devices. You can synchronize your preferences, passwords, bookmarks, history, tabs and other adjustments to multiple devices such as smartphones.
Managing Director and add-ons to organize tabs is as easy as Drag and Drop Firefox 4
Firefox 4 claims to be faster and 6 times better, compared to Firefox 3.6.1912 to 4 times.